Chicago to Zonguldak time converter

Zonguldak is 8 hours ahead of Chicago. When it is 9:00 AM in Chicago, it is 5:00 PM in Zonguldak.

Chicago CDT

Monday, October 19, 2026

Zonguldak TRT

Monday, October 19, 2026

Chicago
Illinois, United States
Mon, Oct 19
CDTUTC-5
Zonguldak
Turkey
Mon, Oct 19
TRTUTC+3+8h
Finding your time zone…
Shared working hours (9:00–18:00)

Chicago to Zonguldak conversion table

Every hour of today in Chicago and the matching time in Zonguldak. Light rows are typical working hours (9:00–18:00).

ChicagoZonguldak
12:00 AM8:00 AM
1:00 AM9:00 AM
2:00 AM10:00 AM
3:00 AM11:00 AM
4:00 AM12:00 PM
5:00 AM1:00 PM
6:00 AM2:00 PM
7:00 AM3:00 PM
8:00 AM4:00 PM
9:00 AM5:00 PM
10:00 AM6:00 PM
11:00 AM7:00 PM
12:00 PM8:00 PM
1:00 PM9:00 PM
2:00 PM10:00 PM
3:00 PM11:00 PM
4:00 PM12:00 AM+1 day
5:00 PM1:00 AM+1 day
6:00 PM2:00 AM+1 day
7:00 PM3:00 AM+1 day
8:00 PM4:00 AM+1 day
9:00 PM5:00 AM+1 day
10:00 PM6:00 AM+1 day
11:00 PM7:00 AM+1 day

Best time to call or meet

Both sides are at work from 9:00 AM – 10:00 AM in Chicago (5:00 PM – 6:00 PM in Zonguldak).

Daylight saving time and the difference

The difference changes during the year because Chicago and Zonguldak switch clocks on different dates:

  • Oct 19, 2026 – Nov 1, 2026: +8h
  • Nov 1, 2026 – Mar 14, 2027: +9h
  • Mar 14, 2027 – Oct 19, 2027: +8h

Distance

Chicago and Zonguldak are 8,937 km (5,553 miles) apart in a straight line.

More conversions

Zonguldak to ChicagoChicago to New YorkChicago to LondonChicago to Los AngelesChicago to TorontoChicago to São PauloChicago to ParisChicago to BerlinChicago to MoscowChicago to DubaiChicago to New DelhiChicago to BangkokChicago to Singapore
New York to ZonguldakLondon to ZonguldakLos Angeles to ZonguldakToronto to ZonguldakSão Paulo to ZonguldakParis to ZonguldakBerlin to ZonguldakMoscow to ZonguldakDubai to ZonguldakNew Delhi to ZonguldakBangkok to ZonguldakSingapore to Zonguldak

Questions and answers

What is the time difference between Chicago and Zonguldak?

Zonguldak is 8 hours ahead of Chicago.

What time is it in Zonguldak when it is 9 AM in Chicago?

When it is 9:00 AM in Chicago, it is 5:00 PM in Zonguldak.

When is the best time to call Zonguldak from Chicago?

Both sides are at work from 9:00 AM – 10:00 AM in Chicago (5:00 PM – 6:00 PM in Zonguldak).

Does the time difference between Chicago and Zonguldak change?

Yes, for part of the year, because daylight saving time starts and ends on different dates or applies on one side only.